Suggestions Please

So my housemates are out and I'm sitting in my living room completely naked, eating corn-chips dipped in mayonnaise, and considering using the idle pair of kitchen scissors on the coffee-table to trim my pubes with... this is not a productive use of my time.
I've got about forty minutes before Housemate-A (Dapper Tom) returns from the shops, what should I do in that time period that makes the best use of that period of vacant minutes?
I've got about forty minutes before Housemate-A (Dapper Tom) returns from the shops, what should I do in that time period that makes the best use of that period of vacant minutes?